Hello, I am Renan Diaz, I have more than 30 years of experience creating ERP applications (inventory, billing, transportation, accounts receivable and payments, etc.), CRM (handling of vendors, products, zones and statistics) Software Among others, since COBOL to Sql Server, Access or Oracle as RDBMS and as front end Visual basic, in addition to incorporate routines for dynamic exchange with Excel and other tools; That makes me the best option to help you with your project.
Regards;